*найди ошибку* 1) 0 + (– 12) = – 12; 2) – 24 • 2 = – 48; 3) 5 • (– 1,2) • 2 = 12; 4)...

Question

*найди ошибку* 1) 0 + (– 12) = – 12; 2) – 24 • 2 = – 48; 3) 5 • (– 1,2) • 2 = 12; 4) –12 + (– 19) = 31; 5) 0,72 : (– 0,2) = – 3,6.

Answer 1

5*(-1,2)*2=-12

-12+(-19)= - 31